8 Pcs Cagebolt Release Bolts 8.8 Grade Brake Cage Bolts Compatible with Semi Truck School Bus RV Trailer Spring Brakes Air Spring Brake Chamber with 800921 Brake Chamber Cage Bolt
【Compatible with】: Semi Truck School Bus RV Trailer Spring Brakes Air Spring Brake Chamber with 800921 Brake Chamber Cage Bolt.
【 8.8 Grade High-strength Bolt】: The material of the cagebolt release bolt is high-strength steel, which with high-strength,good fatigue resistace performance. And the brake cagebolt undergoes heat treatment, increase its hardness. In order to prevent it from rusting, The surface brake chamber cage bolt has undergoed galvanized. The bolt is a 8.8 grade high-strength bolt. It is a perfect replacement.
【Size】: The total length of the bolt :4-13/16 in; the size of the nut : 3/4 in.